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AUDI A4 2000 – Audi duo . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A4 2000 - Ignition/starter switch



Wiring Diagram  AUDI A4 2000 - Ignition/starter switch https://portal-diagnostov.com/license.html
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DIgnition/starter switch
J59X contact relief relay
J234Airbag control unit
T6ah6-pin connector, green, right connector point, A pillar
T15a15-pin connector, black, right connector point, A pillar
T15i15-pin connector, blue, right connector point, A pillar
V94Central locking motor with control unit for interior lights switch-off delay and anti-theft alarm system
   39 Earth point, under rear seat, left
   40 Earth point, under rear seat, right
   A2 Positive (+) connection (15), in dash panel wiring harness
   A17 Connection (61), in dash panel wiring harness
   A21 Connection (86s), in dash panel wiring harness
   A32 Positive (+) connection (30), in dash panel wiring harness

Wiring Diagram AUDI A4 2000 - Lighting switch



Wiring Diagram  AUDI A4 2000 - Lighting switch https://portal-diagnostov.com/license.html
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E1Lighting switch
E4Headlight dipper/flasher switch
E19Parking light switch
E102Headlight range control adjuster
J8Auxiliary heater relay
J162Heater control unit
J330Main beam relay
L1Twin filament bulb for headlight, left
L2Twin filament bulb for headlight, right
S62Auxiliary heater fuse
S211Fuse 1 (X)
T2au2-pin connector, black, on auxiliary heater control unit
T10i10-pin connector, black, in centre console
T10aq10-pin connector, black, left connector point, A pillar
   81 Earth connection -1-, in dash panel wiring harness
   A9 Positive (+) connection (56b), in dash panel wiring harness
   A43 Connection (57l), in dash panel wiring harness
   A44 Connection (57r), in dash panel wiring harness
   A51 Connection (56), in dash panel wiring harness
   A52 Positive (+) connection (30), in dash panel wiring harness
   A57 Connection (30c), in dash panel wiring harness
*Only models with telephone or mobile telephone

Wiring Diagram AUDI A4 2000 - Starter inhibitor relay - water pump - coolant pump



Wiring Diagram  AUDI A4 2000 - Starter inhibitor relay - water pump - coolant pump https://portal-diagnostov.com/license.html
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BStarter
E15Heated rear window switch
J8Auxiliary heater relay
J207Starter inhibitor relay
J235Coolant pump relay
J318Vacuum pump relay
T2as2-pin connector, black, in engine compartment, front left
T3an3-pin connector, brown, right connector point, A pillar
T3ao3-pin connector, blue, right connector point, A pillar
T4u4-pin connector, black, in engine compartment, front left
T6z6-pin connector, red, connector point, electronics box, plenum chamber
T10aq10-pin connector, black, left connector point, A pillar
T15i15-pin connector, blue, right connector point, A pillar
V22Vacuum pump
V50Continued circulation of coolant pump
   238 Earth connection -1-, in interior wiring harness
   A15 Positive (+) connection (15), in dash panel wiring harness
   A34 Connection (75x), in dash panel wiring harness
   A40 Positive (+) connection (30), in dash panel wiring harness

Wiring Diagram AUDI A4 2000 - Display unit for duo-operation - system charger



Wiring Diagram  AUDI A4 2000 - Display unit for duo-operation - system charger https://portal-diagnostov.com/license.html
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A11System charger
J329Terminal 15 voltage supply relay
T3ao3-pin connector, blue, right connector point, A pillar
T15h15-pin connector, brown, right connector point, A pillar
T15i15-pin connector, blue, right connector point, A pillar
Y9Display unit for duo-operation
   81 Earth connection -1-, in dash panel wiring harness
   238 Earth connection -1-, in interior wiring harness
   A50 Positive (+) connection (30as), in dash panel wiring harness
   A74 Connection (15a, fuse 5), in dash panel wiring harness
   A100 Connection -2- (87), in dash panel wiring harness
   B158 Connection (S), in interior wiring harness

Wiring Diagram AUDI A4 2000 - System charger - battery monitor



Wiring Diagram  AUDI A4 2000 - System charger - battery monitor https://portal-diagnostov.com/license.html
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A11System charger
G52Front battery temperature sender
G53Rear battery temperature sender
J162Heater control unit
J367Battery monitor control unit
T3ar3-pin connector, black, in engine compartment, front left
T3as3-pin connector, black, in luggage compartment, rear left
T6ap6-pin connector, black, on heating control unit
T10aq10-pin connector, black, left connector point, A pillar
T15i15-pin connector, blue, right connector point, A pillar
T15k15-pin connector, grey, right connector point, A pillar
T15l15-pin connector, white, in rear right luggage compartment
T1616-pin connector, in centre console rear
U11Interior socket (220V)
   238 Earth connection -1-, interior wiring harness
   A76 Connection (diagnosis wire K), in dash panel wiring harness
   B159 Connection (diagnosis), in interior wiring harness

Wiring Diagram AUDI A4 2000 - Battery monitor - converter



Wiring Diagram  AUDI A4 2000 - Battery monitor - converter https://portal-diagnostov.com/license.html
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C21Converter
J367Battery monitor control unit
T3at3-pin connector, black, in luggage compartment, left
J497Module monitor control unit (batteries)
   238 Earth connection -1-, in interior wiring harness
   B163 Positive (+) connection -1- (15), in interior wiring harness
Data wire (CAN bus)

Wiring Diagram AUDI A4 2000 - Converter - type of drive switch - electric drive main relay



Wiring Diagram  AUDI A4 2000 - Converter - type of drive switch - electric drive main relay https://portal-diagnostov.com/license.html
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C21Converter
E228Type of drive switch
J437Electric drive main relay, under rear seat bench
J440Pre-charging converter relay, under rear seat bench
N36Automatic choke series resistor
T1h1-pin connector, black, in engine compartment, front left
USocket
   238 Earth connection -1-, in interior wiring harness
   B163 Positive (+) connection -1- (15), in interior wiring harness
*Strip conductor on printing plate

Wiring Diagram AUDI A4 2000 - Converter



Wiring Diagram  AUDI A4 2000 - Converter https://portal-diagnostov.com/license.html
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C21Converter
F18Radiator fan thermo-switch
G62Coolant temperature sender
J101Radiator fan 2nd speed relay
J248Diesel direct injection system control unit
T3ap3-pin connector, grey, right connector point, A pillar
T6z6-pin connector, red, connector point, electronics box, plenum chamber
T1010-pin connector, brown, connector point, electronics box, plenum chamber
T10m10-pin connector, black, connector point, electronics box, plenum chamber
T10p10-pin connector, grey, left connector point, A pillar
T15h15-pin connector, brown, right connector point, A pillar
T15i15-pin connector, blue, right connector point, A pillar
T15k15-pin connector, grey, right connector point, A pillar
   156 Earth connection, in diesel direct injection wiring harness
   238 Earth connection -1-, in interior wiring harness
   B229 Connection (high bus), in interior wiring harness
   B230 Connection (low bus), in interior wiring harness
Data wire (CAN bus)

Wiring Diagram AUDI A4 2000 - Converter - gear detector potentiometer



Wiring Diagram  AUDI A4 2000 - Converter - gear detector potentiometer https://portal-diagnostov.com/license.html
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C21Converter
G239Gear detector potentiometer -1-
G240Gear detector potentiometer -2-
J104ABS with EDL control unit
T10b10-pin connector, orange, left connector point, A pillar
T10y10-pin connector, blue, connector point, electronics box, plenum chamber
T15h15-pin connector, brown, right connector point, A pillar
T15i15-pin connector, blue, right connector point, A pillar
T15k15-pin connector, grey, right connector point, A pillar

Wiring Diagram AUDI A4 2000 - Converter - drive battery - voltage converter - continued circulation of coolant pump - charging unit fan



Wiring Diagram  AUDI A4 2000 - Converter - drive battery - voltage converter - continued circulation of coolant pump - charging unit fan https://portal-diagnostov.com/license.html
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A2Drive battery
A13Voltage converter
C21Converter
N6Series resistor
S78Coolant pump fuse
T3aq3-pin connector, white, in rear right luggage compartment
T3at3-pin connector, black, in luggage compartment, left
T3ax3-pin connector, black, in luggage compartment, rear right
T4ab4-pin connector, on voltage converter
T4ac4-pin connector, on voltage converter
U17Interior socket II (220V)
V179Charging unit fan
V185Continued coolant circulation pump -2-
   59 Earth point, near left tail light
   238 Earth connection -1-, in interior wiring harness

Wiring Diagram AUDI A4 2000 - Converter - electric drive motor



Wiring Diagram  AUDI A4 2000 - Converter - electric drive motor https://portal-diagnostov.com/license.html
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C21Converter
T9a9-pin connector, black, under rear seat bench
V141Electric drive motor

Wiring Diagram AUDI A4 2000 - Automatic clutch control unit



Wiring Diagram  AUDI A4 2000 - Automatic clutch control unit https://portal-diagnostov.com/license.html
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FBrake light switch
F4Reversing light switch
F120Anti-theft alarm system contact switch
J439Automatic clutch control unit
M9Brake light bulb, left
M10Brake light bulb, right
M16Reversing light bulb, left
M17Reversing light bulb, right
T1010-pin connector, brown, connector point, electronics box, plenum chamber
T10a10-pin connector, brown, left connector point, A pillar
T10m10-pin connector, black, connector point, electronics box, plenum chamber
T15i15-pin connector, blue, right connector point, A pillar
T15k15-pin connector, grey, right connector point, A pillar
   86 Earth connection -1-, in rear wiring harness
   238 Earth connection -1-, in interior wiring harness
   A18 Connection (54), in dash panel wiring harness
   A70 Connection (15a, fuse 231), in dash panel wiring harness
   A87 Connection (reversing light), in dash panel wiring harness

Wiring Diagram AUDI A4 2000 - Automatic clutch control unit - gearbox speed sender - brake pressure switch - clutch travel sender



Wiring Diagram  AUDI A4 2000 - Automatic clutch control unit - gearbox speed sender - brake pressure switch - clutch travel sender https://portal-diagnostov.com/license.html
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F63Brake pedal switch
G38Gearbox speed sender
G162Clutch travel sender
J439Automatic clutch control unit
T1i1-pin connector, black, left connector point, A pillar
T10y10-pin connector, blue, connector point, electronics box, plenum chamber
T10z10-pin connector, yellow, connector point, electronics box, plenum chamber
T10aq10-pin connector, black, left connector point, A pillar
T15h15-pin connector, brown, right connector point, A pillar
T15i15-pin connector, blue, right connector point, A pillar
   43 Earth point, lower part of right A-pillar
   52 Earth point, in tailgate/bootlid, left
   59 Earth point, near left tail light
   238 Earth connection -1-, in interior wiring harness

Wiring Diagram AUDI A4 2000 - Automatic clutch control unit - hydraulic unit



Wiring Diagram  AUDI A4 2000 - Automatic clutch control unit - hydraulic unit https://portal-diagnostov.com/license.html
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F210Clutch system pressure switch
J439Automatic clutch control unit
J498Clutch actuator hydraulic pump relay
N255Clutch actuator valve
S190Terminal 30 voltage supply fuse
S204Fuse -1- (30)
T10aq10-pin connector, black, left connector point, A pillar
T15k15-pin connector, grey, right connector point, A pillar
V180Clutch actuator hydraulic pump
   238 Earth connection -1-, in interior wiring harness
Data wire (CAN bus)

Wiring Diagram AUDI A4 2000 - Battery - current supply relay - hydraulic steering



Wiring Diagram  AUDI A4 2000 - Battery - current supply relay - hydraulic steering https://portal-diagnostov.com/license.html
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ABattery
BStarter
J320Hydraulic steering relay, at plenum chamber, right
J438Current supply relay (electric drive), at plenum chamber, right
T4aa4-pin connector, black, in engine compartment, front left
V119Steering hydraulics pump
   11 Earth point, in battery box
   44 Earth point, lower part of left A-pillar
   238 Earth connection -1-, in interior wiring harness

Wiring Diagram AUDI A4 2000 - Dash panel insert - combi-processor in dash panel insert



Wiring Diagram  AUDI A4 2000 - Dash panel insert - combi-processor in dash panel insert https://portal-diagnostov.com/license.html
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E102Headlight range control adjuster
J218Combi-processor in dash panel insert
K2Alternator warning lamp
K29Glow period warning lamp
T10s10-pin connector, white, connector point, electronics box, plenum chamber
T15k15-pin connector, grey, right connector point, A pillar
T3232-pin connector, blue, on dash panel insert
T32a32-pin connector, green, on dash panel insert
   135 Earth connection -2-, in dash panel wiring harness
   A19 Connection (58d), in dash panel wiring harness
   A26 Connection (door contact switch/driver's side), in dash panel wiring harness
   A60 Connection (vehicle speed signal), in dash panel wiring harness